Sets the server-side microphone volume on this participant’s bridged call leg. Applies a multiplier to the audio flowing through the mix engine (FreeSWITCH channel read volume) — changes what other participants hear, not what the local browser captures.
For local PC mic gain, use Call.setLocalMicrophoneGain instead.
Volume level (0-100).
Promise<void>
inputVolume$ — reactive state pair.SelfCapabilities.self.microphoneVolume.